@misc{indiciaefd2831aac7bc,
  title = {The chemistry of five accessory rock-forming apatites},
  author = {Donald E. Lee and Harry J. Rose and Elaine L. Munson Brandt and Richard E. Van Loenen},
  year = {1973},
  url = {https://pubs.usgs.gov/publication/70160729},
  note = {Source identifier: 70160729}
}